You probably won't run the does out with one encounter. Bucks are a bit of a different story.
Remember with the whisker biscuit that the arrow is in contact with the rest for the entire release- unlike a drop away rest. This puts a premium on maintaining your form throughout your shot, as movement will have more of an effect- relative to a drop away.
Also, the whisker biscuit will eventually "ripple" your fletchings, making the arrows fly subtly differently. I also think that the black whiskers at the bottom of the rest are stiffer than the brown whiskers in the remainder of the rest. The absolute orientation of your fletchings relative to the rest may matter.
In addition to this, differences between the orientation of fletchings from one arrow to the next can have effects on arrow flight. Regardless of what fletching orientation you choose, always orient the fletchings the same way when nocking an arrow.
Ten yards is close. Were you in a tree stand? Elevation (either above or below) can have drastic and nonintuitive effects on arrow flight. You sight your bow in on level ground, and do the vast majority of shooting on level ground. At 10 yards, gravity effects the flight of the arrow (pulling it toward the earth) for the entire 10 yards. However, if you are above your target and the straight line distance is 30 feet, but you are also 21 feet above the target, then gravity will effect the arrow flight over ~ 21 feet (45 degree angle to target, distance from "tree" to target = 30/sqrt2= 21. If you aim for 30 feet you will shoot over the target. If you were 15 feet above the target, then gravity would effect the arrow over 26 feet (30 degree angle to target, distance from tree to target = 15*sqrt3 = 26 feet). All of this is to say "Aim low if you are in a tree stand."
The nonintuitive part comes in when shooting at a target above you. The same rules apply.